CN104768706B - Processing program generation method and device - Google Patents
Processing program generation method and device Download PDFInfo
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- CN104768706B CN104768706B CN201280076751.0A CN201280076751A CN104768706B CN 104768706 B CN104768706 B CN 104768706B CN 201280076751 A CN201280076751 A CN 201280076751A CN 104768706 B CN104768706 B CN 104768706B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
- B23Q15/26—Control or regulation of position of tool or workpiece of angular position
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4093—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/404—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0904—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool before or after machining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q41/00—Combinations or associations of metal-working machines not directed to a particular result according to classes B21, B23, or B24
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4093—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine
- G05B19/40937—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by part programming, e.g. entry of geometrical information as taken from a technical drawing, combining this with machining and material information to obtain control information, named part programme, for the NC machine concerning programming of machining or material parameters, pocket machining
- G05B19/40938—Tool management
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/36—Nc in input of data, input key till input tape
- G05B2219/36056—Modify program, machining order in real time, during operation, dynamically
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/36—Nc in input of data, input key till input tape
- G05B2219/36103—Adapt, update machining parameters automatically as function of state of processing
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/36—Nc in input of data, input key till input tape
- G05B2219/36254—Generate machining program from history of similar tools
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37252—Life of tool, service life, decay, wear estimation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Numerical Control (AREA)
- Automatic Control Of Machine Tools (AREA)
Abstract
A processing program generation method for generating a processing program (PR) for a work machine on the basis of use-results information for a tool (4) attached to a work machine (2), wherein the use-results information for each part of the tool (4) is obtained, a target use part of the tool (4) is set on the basis of the obtained use-results information, and the processing program (PR) is generated in a manner such that a workpiece (W) is processed using the set target use part of the tool (4).
Description
Technical field
The present invention relates to generate the processor generation method and device of the processor of lathe.
Background technology
In the past, it is known to NC (Numerical Control：It is digital control) abrasion of the output of the correction portion of device and cutter
The control method (referring for example to patent documentation 1) of the corresponding amendment data of amount and the NC lathes that cutter path is modified.
In the method that the patent documentation 1 is recorded, multiple positions will be divided into using the cutting edge of cutter, according to by processor finger is sent
The position command of the processing conditionss such as main shaft rotary speed, the feed speed of order and feed shaft, it is each with absorption surface to being directed to
The cutter path length at position, length of cut are added up, and obtain the abrasion loss at each position.
And, in work pieces process, generally, cutter is not that whole region is all used, but only some is made
With.Therefore, even if when a part for cutter occurs abrasion and can not use, also there is the position that remaining can be used on cutter
Situation, from from the viewpoint of effectively utilizes cutter, it is preferable that such position for using is used for into work pieces process.
In this regard, patent documentation 1 record method be although set to each position for obtaining cutter abrasion loss and
Cutter path is modified, but for how using the position for using of cutter, this problem is not then accounted for.
Citation
Patent documentation
Patent documentation 1:No. 3099286 publications of Japanese Patent No.
The content of the invention
A kind of form of the present invention is a kind of processor generation method, based on the actually used of the cutter for being installed on lathe
Information and generate the processor of lathe, it is characterised in that include：Obtain the acquisition of the actually used information at each position of cutter
Operation；Setting that position is set is used to the target of cutter based on the actually used information obtained in the acquisition operation
Determine operation；And generate processor so as to using it is described setting operation in setting cutter target using position come to work
The generation process that part is processed.
Another kind of form of the present invention is a kind of processing program generating device, based on actually making for the cutter for being installed on lathe
The processor of lathe is generated with information, it is characterised in that possess：Obtain the letter of the actually used information at each position of cutter
Breath acquisition unit；The display that the actually used information at each position of the cutter obtained by described information acquisition unit is shown
Portion；The target of input cutter uses the input unit at position；And processor is generated so as to using defeated by the input unit
The Program Generating portion that the target of the cutter for entering is processed using position to workpiece.
Another kind of form of the present invention is a kind of processing program generating device, based on actually making for the cutter for being installed on lathe
The processor of lathe is generated with information, it is characterised in that possess：Obtain the letter of the actually used information at each position of cutter
Breath acquisition unit；The target of cutter is carried out using position based on the actually used information obtained by described information acquisition unit
The configuration part of setting；And processor is generated to use position using the target of the cutter set by the configuration part
Come the Program Generating portion being processed to workpiece.
Description of the drawings
Fig. 1 is to represent to be tied using the outline of the Work-piece processing system of the processor generation method of embodiments of the present invention
The block diagram of structure.
Fig. 2 is the figure of of the machine tool main body for representing Fig. 1.
Fig. 3 A are to represent cutter relative to the figure of of the machining posture of workpiece.
Fig. 3 B are the figures of the machining posture of the cutter for representing different from Fig. 3 A.
Fig. 4 is the enlarged drawing of cutter top ends.
Fig. 5 is the figure of that represents the display picture shown in the display part of the processing program generating device of Fig. 1.
Fig. 6 is to represent CAM (the Computer Aided Manufacturing by Fig. 1:Computer aided manufacturing) dress
The flow chart of of the process put and perform.
Fig. 7 is the flow chart of that represents the process performed by the NC devices of Fig. 1.
Fig. 8 A are the figures of the variation for representing Fig. 5.
Fig. 8 B are the figures of the variation for representing Fig. 5.
Fig. 9 is the figure of the variation for representing Fig. 2.
Specific embodiment
Hereinafter, with reference to Fig. 1~Fig. 9, the embodiment of the processor generation method of the present invention is illustrated.Fig. 1 is
Represent the block diagram of the schematic configuration of the Work-piece processing system of the processor generation method for using embodiments of the present invention.
As shown in figure 1, Work-piece processing system has：Generate the processing program generating device 1 of processor PR；And according to
The processor PR generated by processing program generating device 1 and the lathe 2 for carrying out action and workpiece being processed.Processing
Program creating device 1 is configured at the place separated with lathe 2, the outside of such as factory, processing program generating device 1 and lathe 2
By LAN (Local Area Network:LAN) connection.Lathe 2 has：Machine tool main body 20, control machine tool main body 20
The NC devices 21 of action and the input unit 22 being connected with NC devices 21 and display part 23.
Fig. 2 is the figure of that represents machine tool main body 20.The machine tool main body 20 of Fig. 2 is axle of the cutter 4 along horizontal direction
The horizontal Five-axis NC Machining Center that line L0 extends.Hereinafter, as illustrated, (front by Z-direction is defined as parallel to the direction of axis L0
Rear direction), X-direction (left and right directions) is defined as by horizontal direction and perpendicular to the direction of Z-direction, vertical is defined
For Y direction (above-below direction).
As shown in Fig. 2 machine tool main body 20 has：It is fixed on the lathe bed 201 on ground；Can in the horizontal direction (Z-direction)
On be movably uprightly arranged at lathe bed 201 upper surface column 202；Positioned at the front of column 202, being capable of (X in the horizontal direction
Direction of principal axis) on be movably arranged at lathe bed 201 upper surface workbench 203；And can be on above-below direction (Y direction)
Movably it is arranged at the fast headstock 204 of the front surface of column 202.Gusset 205 is installed on the upper surface of workbench 203,
Workpiece W is fixed with the rear surface of gusset 205, i.e. workpiece mounting surface 205a.
On fast headstock 204, the swivel feeding axle (C axles) that can be surrounded centered on Z axis is rotatably provided with revolution work
Make platform 206.Rotary table 206 has a pair of wrists of configured separate in the lateral direction, between a pair of wrists, main tapping
207 are supported to that swivel feeding axle (A axles) rotation perpendicular to C axles can be surrounded.Main tapping 207 can rotatably to main shaft
208 are supported, and in the top ends of main shaft 208 cutter 4 is provided with.It is hemispherical rose cutter that cutter 4 is, for example, top ends.
In addition, though diagram is omitted, but machine tool main body 20 has automatic replacing device for cutter, can automatically take out from main shaft 208
Cutter 4 and while be stowed in tool magazine, automatically takes out desired cutter 4 and is installed on main shaft 208 from tool magazine.
Workbench 203, fast headstock 204 and column 202 respectively by Linear feed mechanism X-direction, Y direction and
Move in Z-direction.Each Linear feed mechanism for example carries out the servo motor of rotation driving by ball-screw and to ball-screw
(X-axis servo motor, Y-axis servo motor, Z axis servo motor) etc. is constituted.206 points of main tapping 207 and rotary table
A axles and the rotation of C axles are not surrounded by the driving of servo motor (A axle servo motors, C axle servo motors).Thus, workpiece
Cutter 4 can be set to desired machining posture and workpiece W is processed by W relative to the relative movement of cutter 4.This
Outward, each servo motor respectively have position detector, the signal from position detector can be utilized detect cutter 4 relative to
The relative position and attitude of workpiece W.
Fig. 3 A, Fig. 3 B are respectively the figures for representing cutter 4 relative to the machining posture of workpiece W, and Fig. 4 is putting for cutter top ends
Big figure.Cutter 4 is rose cutter, as shown in figure 4, cutter top ends are formed as the semi-spherical shape centered on point a.Cutter 4
Can be relative to the angle, θ of axis L0, i.e. by the link central point a and line segment L at the use position of tool surface using position
The angle, θ formed with axis L0 is represented.This has certain limit using position, can be relative to axle using the scope at position
The scope (starting angle and angle at the end) of the angle, θ of line L0 is represented.
The use position (scope of angle, θ) of cutter 4 is according to the machining posture of cutter 4 (relative to the relative appearance of workpiece W
State) and determine.For example, as shown in Figure 3A, cutter 4 axis L0 in the machining posture of work pieces process face Wa, 0≤θ
The region S1 of the outer peripheral face of the cutter top ends of≤θ 1 becomes the use position of cutter 4.Now, it is 0 ° to start angle, ending corner
Degree is θ 1 (such as 30 °).On the other hand, as shown in Figure 3 B, cutter 4 axis L0 relative to perpendicular to work pieces process face Wa's
Axis L1 is inclined in the machining posture of predetermined angular α, and the region S2 of the outer peripheral face of the cutter top ends of 2≤θ of θ≤θ 3 becomes knife
The use position of tool 4.Now, it is θ 2 (such as 60 °) to start angle, and angle at the end is θ 3 (such as 90 °).In addition, representing cutter 4
Use position 1~θ of angle, θ 3 not only according to tool axis L0 relative to the angle [alpha] of axis L1, always according to the processing of cutter 4
Depth and change, the machining posture of cutter 4 is determined using angle [alpha] and working depth.
So, cutter 4 is not that whole region is all used in work pieces process, and generally only some is used, knife
The abrasion loss of tool 4 is according to the different and different of each position.Therefore, even if the specific position of cutter 4 is worn and torn after work pieces process
And when causing the position to use, the position that sometimes remaining is not used or can use on cutter 4.From effectively utilizes cutter 4
From the viewpoint of, it is preferable that such position that be not used or can use is used for into work pieces process.Therefore, in present embodiment
In, processing program generating device 1 is constituted as described below, which position for obtaining cutter 4 is had been used to the letter of which kind of degree
Breath (actually used information), and the processor PR of lathe 2 is generated based on the actually used information.
As shown in figure 1, processing program generating device 1 has：CAM devices 10, input unit 11, display part 12 and cutter
Data base 13.CAM devices 10 are from CAD (not shown) (Computer Aided Design:Computer-aided design) device is taken into
CAD data corresponding with workpiece shapes, and processor PR is generated using the CAD data.Include in processor PR
The machining posture of cutter path and cutter 4.Machining posture determines that user is via input unit 11 according to the use position of cutter 4
And the scope of the angle, θ (be referred to as target and use angle) that should be used of input cutter 4, so that it is determined that the processing appearance of cutter 4
State.
Cutter data base 13 is taken into the use of each cutter 4 of expression surveyed by lathe 2 as the actually used path of cutter
The measured value MV of state.Measured value MV examines the machining posture of measured cutter 4 comprising the position detector by servo motor, adds
Between man-hour, process velocity and processing distance etc..Measured value MV of the cutter data base 13 based on the machining posture for representing cutter 4
And the use position (relative to the angle, θ of axis L0) of cutter 4 is calculated, and to representing the use state of cutter 4
Physical quantity (such as use time) is calculated, and would indicate that the physical quantity of the use state corresponding with the use position of cutter 4
Store as actually used information.
That is, it is not, directly as actually used information Store, but to ask from the measured value MV of lathe 2 from measured value MV
Go out to represent the physical quantity of the use position of cutter 4 and the use state of cutter 4, and as the actually used information of cutter 4
And store.Whenever the process finishing of workpiece W, the actually used information being stored in cutter data base 13 will be updated.This
Outward, the actually used information of the cutter 4 of new product is also stored in cutter data base 13.In this case actually used information is
Expression is not present using the information at position.
The actually used information being stored in cutter data base 13 is taken into by CAM devices 10, and is displayed in processor life
Into on the display part 12 of device 1.Additionally, the actually used information being stored in cutter data base 13 also can be taken into by lathe 2,
And be displayed on the display part 23 of lathe 2.
Fig. 5 is the figure of that represents the display picture 120 being displayed on the display part 12 of processing program generating device 1.
The figure is the display picture after being processed to workpiece W with the machining posture of Fig. 3 A.As shown in figure 5, in display picture 120
In, the semicircular tool image 121 of the top ends for representing cutter 4 is shown, also, represent the use position (angle of cutter 4
The scope of θ) use station diagram as 122 overlap with tool image 121 and with fan-shaped display.In display picture 120, angle, θ
Scope with using station diagram as 122 corresponding and shown with numerical value.The use of the angular range at position is 0 °~θ in the example of Fig. 5
1.In Figure 5, angular range is the unused station diagram at the unused position for representing cutter 4 as 123 for the region of 1~90 ° of θ.
Using station diagram as 122 from unused station diagram as 123 with mutually different display form (such as different face
Color) show.Thus, user can easily verify that the use position of cutter 4.Additionally, point color cutter 4 can not only be shown
Use position and unused position, can also be arranged to show the letter having been used using position to which kind of degree in the lump
Breath.For example, it can be provided the use time at the use position of cutter 4 is longer, using station diagram as 122 display color is denseer.
User is input into knife when confirming to the use position of cutter 4 with reference to display picture 120 via input unit 11
The target of tool 4 uses angle, θ (target starts angle and target angle at the end).Angle on target is provided with display picture 120
Display part 124, shows that the target being input into uses the scope of angle, θ in angle on target display part 124.In the example of Fig. 5,
It is θ 2 that target starts angle, and target angle at the end is θ 3.
Next, illustrating to the process that the CAM devices 10 of the processing program generating device 1 of present embodiment are performed.
Fig. 6 is the flow chart of that represents the process that CAM devices 10 are performed.The process that the flow process is illustrated is from user via input unit
11 select to start during the cutter 4 that should be used.Cutter for recognizing each cutter 4 is allocated in advance for each cutter 4 to number, according to
What cutter was numbered specifies and selects cutter 4.
In step sl, the actually used information corresponding with the cutter 4 for selecting is read in from cutter data base 13.In step
In rapid S2, as shown in figure 5, showing the actually used information read in display part 12.In step s3, to the presence or absence of knife
Whether the use position of tool 4, i.e. selected cutter 4 are that new product is judged.If step S3 is affirmed, is judged to cutter
4 have used, then into step S4, if step S3 is denied, into step S7.
In step s 4, to whether being judged using the cutter 4 (new cutter) of new product.The judgement is to user whether Jing
The judgement for selecting the instruction of new cutter 4 to be carried out is sent by input unit 11.For example, it is provided with input unit 11 and sends selection
The new cutting tool choice of the instruction of new cutter 4 switchs and sends the cancellation switch of the instruction for not selecting new cutter 4.User is seeing
While seeing the actually used information shown by display part 12, to whether being entered come the cutter 4 of instead front selection using new cutter 4
Row judges, if it is determined that using new cutter, then operating to new cutting tool choice switch, if it is determined that not using new knife
Tool, then operate to cancelling switch.If operated to new cutting tool choice switch, step S4 is affirmed and is entered step
S5, if operated to cancelling switch, step S4 is denied and enters step S7.
In step s 5, the replacing instruction to reserve tools carries out validation.Reserve tools are referred to and are preassigned to each
The new cutter of the replacing of cutter 4, by changing instruction to reserve tools validation is carried out, can be in process (step described later
S9 processor is generated in) to select the reserve tools (new cutter) for specifying to carry out the instead front knife for being allocated cutter numbering
Tool 4.Next, in step s 6, the actually used information corresponding with the cutter numbering of the cutter 4 for selecting before is removed.That is,
Because the cutter numbering of the cutter 4 to selecting before has redistributed reserve tools, thus remove over use in step s 6
Cutter 4 actually used information.
In the step s 7, the target for whether having sent cutter 4 to user is entered using the instruction of position (scope of angle, θ)
Row judges.Step S7 is repeated, until user is operated to input unit 11 and is input into that target starts angle and target terminates
Till angle.In the step s 7, if it is decided that to send the instruction that target uses position, then into step S8, set and make
The corresponding processing conditionss of cutter 4.Processing conditionss are the tool-informations such as the material of cutter 4, shape.The processing conditionss are pre-
In being first stored in cutter data base 13, read in processing conditionss from cutter data base 13 and set.
In step s 9, processing is generated using position and processing conditionss etc. based on the target of workpiece shapes, cutter 4
Program PR, is processed using position to have issued the target of cutter 4 of instruction using user to workpiece W.Now, in step
In the case of validation being carried out in rapid S5 to reserve tools replacing instruction, the reserve tools sent by automatic replacing device for cutter
Selection instruction is comprised in processor PR.Next, exporting processor to the NC devices 21 of lathe 2 in step slo
PR。
Finally, the target based on cutter 4 updates the actually used information of the cutter 4 of cutter data base 13 using position.
I.e., it is assumed that the target of cutter 4 has been used for work pieces process using position, actually used information is updated.Renewal herein
It is temporarily to update, the real renewal of cutter data base 13 is based on each knife of expression from the output of lathe 2 after the process finishing of workpiece W
Have the measured value MV of 4 use state and carry out.It is to examine why cutter data base 13 to be carried out in step s 11 temporarily updating
Following situation is considered, i.e. sometimes, has started to the workpiece W's carried out by lathe 2 from processor PR is exported in step slo
Before process finishing, follow-up processor PR is generated.That is, if be not updated to actually used information in this case,
No matter then whether the target of cutter 4 has been used using position, all as unused process, can be existed mistakenly specified follow-up
The risk at the use position of the cutter 4 in processing.
Next, the process performed for the NC devices 21 by lathe is illustrated.Fig. 7 is to represent that NC devices 21 are held
The flow chart of of capable process.From the beginning of illustrating in the flow chart when processing for example from the power supply for opening NC devices 21.
In step S31, from processing program generating device 1 processor PR is read in.In step s 32, based on being stored in
The actually used information of the cutter 4 in cutter data base 13, the predetermined cutter 4 that will be used by performing processor PR
Use position be displayed on the display part 23 of lathe 2.Before making lathe 2 carry out action, user carries out confirmation operation, by mesh
Whether it is installed on lathe 2 (tool magazine etc.) depending on the cutter 4 to using and whether have on position in uses for cutter 4
Situations such as effect ground has cutting edge is confirmed.By one side with reference to the display of display part 23 while carry out confirmation operation, can
Ensure to confirm that operation is easily and accurately carried out.
In step S33, have issued the instruction of the processing for starting workpiece W by operation inputting part 22 to whether to enter
Row judges.The judgement is, for example, the carried out judgement that whether has been unlocked to the activate switch that is arranged in input unit 22.With
Family finishes after a series of confirmation operation, and activate switch is performed unlatching operation.In step S34, NC devices 21 are performed and added
Engineering sequence PR.Thus, machine tool main body 20 carries out action according to processor PR, and workpiece W is processed.In workpiece process
In, the information for representing that processing carries out situation etc. is shown on display part 23.After being finished of processor PR, into step
Rapid S35.
In step s 35, each cutter 4 of expression surveyed by lathe 2 in work pieces process is exported to cutter data base 13
Use state measured value MV (machining posture of cutter 4, process time, process velocity, processing distance etc.).Thus, to knife
The actually used information of the cutter 4 in tool data base 13 is updated (real to update).Now, on the display part 23 of lathe 2,
With the actually used information that for example same with Fig. 5 display form shows cutter 4.Thus, user can readily recognize work
The use state of the cutter 4 after part processing.
The action of the present embodiment by more than is summarized as follows.The user of CAM devices 10 is generating the processing of NC devices 21
During program PR, first, via the cutter 4 that input unit 11 selects to use.CAM devices 21 are obtained from cutter data base 13 and selected
The actually used information of the cutter 4 selected, with the display form that for example figure 5 illustrates by actually used presentation of information in display part
On 12 (step S1, step S2).User sets the target of cutter 4 with reference to the display picture 120 of display part 12 via input unit 11
Using position.For example, when the Precision Machining of workpiece W is carried out, the untapped position of cutter 4 is set to into that target uses portion
Position, when the roughing of workpiece W is carried out, is set to that target uses position using position by cutter 4.
Target is displayed on input value display part using the setting value (target starts angle and target angle at the end) at position
On 124.It is right in the case where user is judged as that there is no target on the cutter 4 for having selected uses position with reference to display part
New cutting tool choice switch is operated, and selects new cutter 4.Now, changing instruction to reserve tools carries out validation (step
S5), the actually used information (step S6) of cutter 4 is cleared up.Position is used the target of cutter 4 is specified via input unit 11
When, CAM devices 10 generate processor PR to be processed (step S9) to workpiece W using position using the target, and
Processor PR is exported to NC devices 21 (step S10).
NC devices 21 read in processor PR (step S31), make machine tool main body 20 carry out action according to processor PR, right
Workpiece W is processed (step S34).Thus, in the case of a part for cutter 4 is non-serviceable because of reasons such as abrasions, when
In the other parts of cutter 4 exist can use position when, the position that be able to can be used using this come to workpiece W carry out add
Work such that it is able to effectively utilizes cutter 4.After work pieces process, the table obtained in work pieces process is exported to cutter data base 13
Show the measured value MV (step S35) of the use state of cutter 4, thus the actually used information of cutter of cutter data base 13 is carried out
Update.
According to present embodiment, following action effect can be realized.
(1) in the processor generation method of present embodiment, cutter is obtained from lathe 2 via cutter data base 13
The actually used information (acquisition operation) at 4 each position, user is input into target and is used based on the actually used information for having obtained
Position, thus, the target of the setting cutter 4 of CAM devices 10 uses position (setting operation), and generates processor to use
The target of the cutter 4 for having set is processed (generation process) using position to workpiece W.Thus, remaining can make on cutter 4
In the case of position, workpiece W can be processed using the position that this can be used, being capable of effectively utilizes cutter 4.Its
As a result, it is possible to reduce the cost of cutter 4.
(2) because being set to the actually used presentation of information at each position of the cutter 4 that will be obtained via cutter data base 13
On display part 12 (display operation), so user can distinguish the use shape of cutter 4 by referring to the display of display part 12
State, make the target of cutter 4 becomes easy using the setting at position.
(3) because showing the use position and unused position of cutter 4, institute with different display forms in display part 12
So that simultaneously target setting easily can be selected to use position from the unused position of cutter 4, the whole area of cutter 4 can be spread all over
Used to domain.
(variation)
In the above-described embodiment, the actually used information at each position of cutter 4 is obtained via cutter data base 13, and
And by the actually used presentation of information on display part 12, user is manually entered target and uses position via input unit 11, by
This is set to target using position, but it is also possible to is not manually carried out target setting and is used position, and by being used as setting
The CAM devices 10 in portion are automatically being set.
Now, the priority at the use position of cutter 4 is predefined and by its typing cutter data base 13, it is excellent according to this
First sequentially be automatically set target using position to replace Fig. 6 the step of S3~step S7.Priority can pass through attached
Plus various conditions and set, for example, it is preferential using be not new product cutter 4, in roughing the preferential use portion for using cutter 4
Point rather than unused portion etc..Can also using automatically the target of setting use position to use position as interim target and
Temporarily included on display part 12, hereafter, in user input determine instruction, final target setting uses position.In this feelings
Under condition, it is also possible to change condition when determine instruction is not input into and reset target and use position.Thus, save by with
Family personally input target makes target become easy using the setting at position using the time at position.
In the above-described embodiment, cutter data base 13 obtains measured value MV as actually used information from lathe 2, from
Measured value MV obtains use position, use time of cutter 4 etc., it is also possible to which in lathe side, (such as NC devices 21) is from measured value
MV obtains use position, use time of cutter 4 etc., and these are exported as actually used information to cutter data base 13.
CAM devices 10 obtain actually used information via cutter data base 13, but it is also possible to not via the ground slave of cutter data base 13
Bed 2 obtains actually used information, and the structure of information acquiring section is not limited to said structure.
In the above-described embodiment, by from the signal of the position detector of the servo motor for being attached to machine tool main body 20 etc.
Export to cutter data base 13 as measured value MV, but as long as can specify to the use position of cutter 4, it is also possible to set
Determine into the other detection signals of output.For example, it is also possible to CCD camera (camera) is installed in machine tool main body 20, while making
Cutter 4 is rotated while imaged to the top ends of cutter 4 by CCD camera, so as to determine size, and to cutter data base
The size that 13 outputs are determined.
In the case where the target to cutter 4 is manually set using position, user is input into target via input unit 11
Using position, in the case of setting automatically, automatically target is set using position by configuration part (CAM devices 10)
It is fixed, but as long as processor PR can be generated to be processed to workpiece W using position using the target of these cutters 4, then
Can be any structure as the structure of the CAM devices 10 in Program Generating portion.
In the above-described embodiment, rose cutter is used as the cutter 4 on lathe 2, but is using tack
Also can similarly using the present invention in the case of the others cutter 4 such as milling cutter, corner rounding milling cutter (bull nose).Therefore, also may be used
The target that cutter 4 is specified with the parameter beyond being set to by angle, θ uses position, can also be set to by angle, θ with
Outer parameter and the use position of cutter 4 is shown on display part 12.Fig. 8 A, Fig. 8 B is respectively to represent be used in the present invention
In the case of flat-end cutter and corner rounding milling cutter (bull nose end mill), the tool image shown on display part 12
121st, using station diagram as 122 and unused station diagram as the figure of of 123.In Fig. 8 A, Fig. 8 B, by input for example with
The distance (start distance and terminate distance) of cutter top ends such that it is able to which specified target uses position.
In the above-described embodiment, horizontal Machining centers has been used as machine tool main body 20, but vertical shown in Fig. 9
Also can similarly using the present invention in the others machine tool main body 20 such as machining center.The machine tool main body 20 of Fig. 9 possesses：Lathe bed
211；The column 212 being uprightly arranged on lathe bed 211；Can be along the guide rail 222 being arranged on column 212 in X-direction
The fast headstock 213 of upper movement；The main tapping that can in the X-axis direction move along the guide rail 214 being arranged on fast headstock 213
215；And can rotatably be supported on main tapping 215 and the main shaft 216 of cutter 4 is installed.On lathe bed 211, can be along
Guide rail 217 and be movably provided with saddle (saddle) 218 in the Y-axis direction, on saddle 218, be fixed with X-axis side
Upwards the gudgeon (trunnion) 219 of detached a pair of sidewalls, can surround the rotation centered on X-axis between a pair of sidewalls
Feed shaft (A axles) is rotatably provided with rotary table 220.The rotation centered on Z axis can be surrounded on rotary table 220
Turn feed shaft (C axles) and workbench 221 is rotatably installed, workpiece W is fixed with workbench 221.
Explanation above is one, and on the premise of the feature of the present invention is not destroyed, the present invention is not limited to above-mentioned
Embodiment and variation in content.In the structural element of above-mentioned embodiment and variation, maintenance invention is included in
It is monistic while the content that can apparently replace.That is, to be examined in the range of the technological thought of the present invention
Other forms considered are also contained in the scope of the present invention.In addition it is possible to by above-mentioned embodiment and variation
One or more combination in any.
According to the present invention, the actually used information at each position of cutter is obtained, and based on the actually used information for having obtained
And the target for setting cutter uses position, processor is generated to carry out to workpiece using position using the target for having set
Processing., using the position that be not used or can use of cutter, the effectively utilizes of cutter can be realized therefore, it is possible to efficiently.
Description of reference numerals
1 processing program generating device
2 lathes
10 CAM devices
11 input units
12 display parts
13 cutter data bases
20 machine tool main bodies
21 NC devices
PR processors
Claims (5)
1. a kind of processor generation method, based on the actually used information of the cutter for being installed on lathe the processing of lathe is generated
Program, it is characterised in that include：
Obtain the acquisition operation of the actually used information at each position of cutter；
With tool image, using station diagram as, the unused station diagram picture that shown as different forms using station diagram from this,
The display operation that the actually used information at each position of the cutter obtained in the acquisition operation is shown；
The target for being input into cutter with reference to the actually used information shown in the display operation uses the input operation at position；
Processor is generated to carry out to workpiece using position using the target of the cutter being input in the input operation
The generation process of processing；And
More new process, in this more new process, the processor for generating is input into lathe, and is assumed in the input work
The target site of the cutter being input in sequence has been used the processing in workpiece, and the actually used information of cutter is carried out temporarily more
Newly, after the process finishing of workpiece, really updated according to the measured value of the use state for representing the cutter from lathe output
The actually used information of cutter.
2. processor generation method as claimed in claim 1, it is characterised in that the use station diagram picture of the display operation
The information having been used using position to which kind of degree is shown in the lump.
3. processor generation method as claimed in claim 1 or 2, it is characterised in that be input in the input operation
The target of cutter is added using the untapped position that position is cutter when the Precision Machining of workpiece is carried out the thick of workpiece is carried out
Man-hour is the position having been used of cutter.
4. a kind of processing program generating device, based on the actually used information of the cutter for being installed on lathe the processing of lathe is generated
Program, it is characterised in that possess：
The cutter data base for obtaining the actually used information at each position of cutter and being stored；
With tool image, using station diagram as, the unused station diagram picture that shown as different forms using station diagram from this,
The display part that the actually used information at each position of the cutter stored in the cutter data base is shown；
The target that cutter is input into reference to the actually used information shown in the display part uses the input unit at position；And
Processor is generated to carry out to workpiece using position using the target of the cutter being input into by the input unit
The Program Generating portion of processing,
The cutter data base assumes that the target site in input unit input has been used the processing in workpiece, to cutter
Actually used information is temporarily updated, after the process finishing of workpiece, according to the use for representing the cutter from lathe output
The measured value of state is really updating the actually used information of cutter.
5. processing program generating device according to claim 4, it is characterised in that
The cutter data base calculates the use of cutter based on the measured value of the machining posture for representing the cutter being taken into from lathe
Position, and calculate expression deposit as actually used information with the physical quantity of the corresponding use state in position that uses of cutter
Storage.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2012/078018 WO2014068667A1 (en) | 2012-10-30 | 2012-10-30 | Processing program generation method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104768706A CN104768706A (en) | 2015-07-08 |
| CN104768706B true CN104768706B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280076751.0A Active CN104768706B (en) | 2012-10-30 | 2012-10-30 | Processing program generation method and device |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10001770B2 (en) |
| EP (1) | EP2915626B1 (en) |
| JP (1) | JPWO2014068667A1 (en) |
| CN (1) | CN104768706B (en) |
| WO (1) | WO2014068667A1 (en) |
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| CN106292533A (en) * | 2016-08-23 | 2017-01-04 | 中航飞机起落架有限责任公司 | Error-preventing method in large-sized structural parts manufacture process |
| US12066811B2 (en) | 2019-07-23 | 2024-08-20 | Yamazaki Mazak Corporation | Machine tool, input assistance method for machine tool, and non-transitory computer-readable storage medium |
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| DE102014206683A1 (en) * | 2014-04-07 | 2015-10-08 | Wobben Properties Gmbh | Device and method for the automated machining of workpieces |
| JP6360432B2 (en) * | 2014-12-16 | 2018-07-18 | Dmg森精機株式会社 | Step tool life management device |
| US10885676B2 (en) * | 2016-12-27 | 2021-01-05 | Samsung Electronics Co., Ltd. | Method and apparatus for modifying display settings in virtual/augmented reality |
| JP6506334B2 (en) * | 2017-03-14 | 2019-04-24 | ファナック株式会社 | Production management device and production system |
| JP6592038B2 (en) * | 2017-06-23 | 2019-10-16 | ファナック株式会社 | Processing technology management system and processing technology management method |
| JP7198833B2 (en) * | 2018-10-31 | 2023-01-04 | 株式会社牧野フライス製作所 | Production support system |
| CN115298624A (en) * | 2020-03-18 | 2022-11-04 | 发那科株式会社 | Program analysis device and control system |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2915626B1 (en) | 2018-03-28 |
| EP2915626A4 (en) | 2016-07-20 |
| EP2915626A1 (en) | 2015-09-09 |
| US10001770B2 (en) | 2018-06-19 |
| WO2014068667A1 (en) | 2014-05-08 |
| CN104768706A (en) | 2015-07-08 |
| JPWO2014068667A1 (en) | 2016-09-08 |
| US20150293524A1 (en) | 2015-10-15 |
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